<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>登陆</title>
</head>
<body>
<br/>
<h1>登陆页面</h1>
<form action="/hello/doLogin.do" method="post">
    用户名：<input type="text" name="username" />
    密码：<input type="password" name="password" />
    <input type="submit" value="提交" />
</form>
</body>
</html>